Ecore QTscu Sound Control Underlayment (scu) is a flat, resilient rubber
underlayment used directly under most floor finishes, yielding
exceptional results even under hard surface flooring and over concrete
and wood joist construction.
Ecore QTscu Sound Control rubber
underlayment can be installed under most types of grouted, glued, and
floating floors including ceramic tile, stone, marble, brick, pavers,
hardwood, engineered wood, laminate, parquet, LVT, sheet vinyl, and
carpet. Made from 92% resilient recycled rubber and backed by over 400
independent laboratory and field tests.